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AX88780 Datasheet(PDF) 16 Page - ASIX Electronics Corporation |
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AX88780 Datasheet(HTML) 16 Page - ASIX Electronics Corporation |
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16 / 49 page  AX88780 4.0 Register Description There are some registers located from FC00h to FCFFh. All of the registers are 32-bit boundary alignment, but only low 16-bit are available (exception FC54h). For reserved bits, don’t set them in normal operation. Table 8 : MAC Register Mapping Offset Name Description Default value FC00h CMD Command Register 32’h0000_0001 FC04h IMR Interrupt Mask Register 32’h0000_0000 FC08h ISR Interrupt Status Register 32’h0000_0000 FC10h TX_CFG TX Configuration Register 32’h0000_0040 FC14h TX_CMD TX Command Register 32’h0000_0000 FC18h TXBS TX Buffer Status Register 32’h0000_0000 FC1Ch PHY_CTRL Internal PHY Control Register 32’h0000_0000 FC20h TXDES0 TX Descriptor0 Register 32’h0000_0000 FC24h TXDES1 TX Descriptor1 Register 32’h0000_0000 FC28h TXDES2 TX Descriptor2 Register 32’h0000_0000 FC2Ch TXDES3 TX Descriptor3 Register 32’h0000_0000 FC30h RX_CFG RX Configuration Register 32’h0000_0100 FC34h RXCURT RX Current Pointer Register 32’h0000_0000 FC38h RXBOUND RX Boundary Pointer Register 32’h0000_07FF FC40h MAC_CFG0 MAC Configuration0 Register 32’h0000_9157 FC44h MAC_CFG1 MAC Configuration1 Register 32’h0000_6000 FC48h MAC_CFG2 MAC Configuration2 Register 32’h0000_0100 FC4Ch MAC_CFG3 MAC Configuration3 Register 32’h0000_060E FC54h TXPAUT TX Pause Time Register 32’h001F_E000 FC58h RXBTHD0 RX Buffer Threshold0 Register 32’h0000_0300 FC5Ch RXBTHD1 RX Buffer Threshold1 Register 32’h0000_0600 FC60h RXFULTHD RX Buffer Full Threshold Register 32’h0000_0100 FC68h MISC Misc. Control Register 32’h0000_0003 FC70h MACID0 MAC ID0 Register 32’h0000_0000 FC74h MACID1 MAC ID1 Register 32’h0000_0000 FC78h MACID2 MAC ID2 Register 32’h0000_0000 FC7Ch TXLEN TX Length Register 32’h0000_05FC FC80h RXFILTER RX Packet Filter Register 32’h0000_002C FC84h MDIOCTRL MDIO Control Register 32’h0000_0000 FC88h MDIODP MDIO Data Port Register 32’h0000_0000 FC8Ch GPIO_CTRL GPIO Control Register 32’h0000_0003 FC90h RXINDICATOR Receive Indicator Register 32’h0000_0000 FC94h TXST TX Status Register 32’h0000_0000 FCA0h MDCLKPAT MDC Clock Pattern Register 32’h0000_8040 FCA4h RXCHKSUMCNT RX IP/UDP/TCP Checksum Error Counter 32’h0000_0000 FCA8h RXCRCNT RX CRC Error Counter 32’h0000_0000 FCACh TXFAILCNT TX Fail Counter 32’h0000_0000 FCB0h PROMDPR EEPROM Data Port Register 32’h0000_0000 FCB4h PROMCTRL EEPROM Control Register 32’h0000_0000 FCB8h MAXRXLEN MAX. RX packet Length Register 32’h0000_0600 FCC0h HASHTAB0 Hash Table0 Register 32’h0000_0000 FCC4h HASHTAB1 Hash Table1 Register 32’h0000_0000 FCC8h HASHTAB2 Hash Table2 Register 32’h0000_0000 FCCCh HASHTAB3 Hash Table3 Register 32’h0000_0000 FCE0h DOGTHD0 Watch Dog Timer Threshold0 Register 32’h0000_FFFF FCE4h DOGTHD1 Watch Dog Timer Threshold1 Register 32’h0000_0000 16 ASIX ELECTRONICS CORPORATION |
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